Show Menu
Cheatography

All Things AV Cheat Sheet (DRAFT) by

Cheat Sheet for live Audio/Visual productions

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Video Limits

HDMI 1.4
1080p @ 120
15m/50ft
HDMI 2.0
4k @ 60
10m/30ft
Displa­yPort 1.2
4k @ 60
15m/50ft
Displa­yPort 1.4
8k @ 60
15m/50ft
HD SDI
1080i @ 60
100m/300ft
3G SDI
1080p @ 60
100m/300ft

USB Limits

USB 2.0
480 Mbps
USB 3.0/3.1­/3.2 Gen 1
5 Gbps
USB 3.1/3.2 Gen 2
10 Gbps
USB 3.2 Gen2x2
20 Gbps
USB 4.0
20 or 40 Gbps
USB 4.0 ver2
80 Gbps

Projection Throw Ratio

Ratio = Distan­ce/­Width
Width = Distan­ce/­Ratio
Width = Ratio x Width
 

Data Rate Conversion

1 Mb
0.125 MB
0.001 Gb
0.000125 GB
8 Mb
1 MB
0.008 Gb
0.001 GB
1000 Mb
125 MB
1 Gb
0.125 GB
8000 Mb
1000 MB
8 Gb
1 GB

Ethernet Limits

Cat 5e
1 Gbps
100M/300ft
Cat 6
10 Gbps*
55M/150ft*
Cat 6A
10 Gbps
100M/300ft
   
*1Gbps @ 100M

RJ45 Wiring